Mark Matheos - Nov 6, 2023 Form 4 Insider Report for APPIAN CORP (APPN)

Role: Chief Financial Officer
Signature: /s/ Angela Patterson, Attorney-in-Fact
Stock symbol: APPN
Transactions as of: Nov 6, 2023
Transactions value $: -$20,389
Form type: 4
Date filed: 11/8/2023, 04:10 PM
Previous filing: Sep 13, 2023
Next filing: Feb 14, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APPN	Class A Common Stock	Options Exercise	$0	+1.13K		$0.00	1.13K	Nov 6, 2023	Direct	F1
transaction	APPN	Class A Common Stock	Tax liability	-$20.4K	-511	-45.18%	$39.90	620	Nov 6, 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	APPN	Restricted Stock Unit	Options Exercise	$0	-1.13K	-50%	$0.00	1.13K	Nov 6, 2023	Class A Common Stock	1.13K		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.
F2	Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).
F3	The RSUs were granted on October 29, 2019. 1,131 vested on November 6, 2023, and 1,131 will vest on November 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.